package com.sino.tb.attachment.file;

import java.util.Enumeration;
import java.util.Hashtable;

public class Request {

	private Hashtable m_parameters;
	private int m_counter;

	Request()
	{
	m_parameters = new Hashtable();
	m_counter = 0;
	}

	protected void putParameter(String s, String s1)
	{
	if(s == null)
	throw new IllegalArgumentException("The name of an element cannot be null.");
	if(m_parameters.containsKey(s))
	{
	Hashtable hashtable = (Hashtable)m_parameters.get(s);
	hashtable.put(new Integer(hashtable.size()), s1);
	} else
	{
	Hashtable hashtable1 = new Hashtable();
	hashtable1.put(new Integer(0), s1);
	m_parameters.put(s, hashtable1);
	m_counter++;
	}
	}

	public String getParameter(String s)
	{
	if(s == null)
	throw new IllegalArgumentException("Form's name is invalid or does not exist (1305).");
	Hashtable hashtable = (Hashtable)m_parameters.get(s);
	if(hashtable == null)
	return null;
	else
	return (String)hashtable.get(new Integer(0));
	}

	public Enumeration getParameterNames()
	{
	return m_parameters.keys();
	}

	public String[] getParameterValues(String s)
	{
	if(s == null)
	throw new IllegalArgumentException("Form's name is invalid or does not exist (1305).");
	Hashtable hashtable = (Hashtable)m_parameters.get(s);
	if(hashtable == null)
	return null;
	String as[] = new String[hashtable.size()];
	for(int i = 0; i < hashtable.size(); i++)
	as[i] = (String)hashtable.get(new Integer(i));

	return as;
	}



	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}
